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1.
Connect your microphone to the Microphone connector of the ARD9800.
2.
Turn the [LEV] knob fully counterclockwise.
3.
Press and hold the PTT switch of the microphone, and speak into microphone normally.
4.
Slowly turn the [LEV] clockwise until the [OVER] LED flashes occasionally, with the peaks of
your voice signal.
Radio Input Level
Perform the following steps to adjust the radio input level of your radio equipment:
1.
Connect the microphone to the ARD9800, and then connect the ARD9800 to your radio
equipment. Finally, Connect the ARD9800 to a power supply.
2.
Turn the output level adjustment on the bottom of the ARD9800 fully counterclockwise. Turn
the power on to the ARD9800. Turn the power on to your radio equipment.
3.
Set the mode switch to the Digital mode [10101].
4. Press the [PTT] switch to transmit from the radio equipment.
5. Adjust the microphone gain of the radio equipment until the ALC function just activates.
6. If the microphone gain is too low, readjust the output level on the bottom of the ARD9800.
Microphone Balance
If the output level of analog voice and digital voice are not equal, an adjustment can be made. T o
adjust the audio balance, perform the following steps:
1.
First, set the proper microphone level in the digital voice mode.
2.
Turn off the power to the ARD9800. Press and hold the TX switch then turn the power back
on. The MODE LED should be blinking orange, indicating the ARD9800 is in the
microphone balance adjustment mode.
3.
Holding the PTT switch, and while speaking into the microphone, adjust the microphone
level.
4.
After the adjustment is completed, push the TX switch to save the new setting. The STA LED
will light to indicate the setting process is completed.
5. T o complete the operation, turn the power of the ARD9800 off, and then turn back it on.
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